Use these options to specify how the date range returns results. "Exact" means that the start and end dates of descriptions returned must fall entirely within the date range entered. "Overlapping" means that any description whose start or end dates touch or overlap the target date range will be returned.

Grace Martin was a teacher in Edmonton at the turn of the century. She continued teaching after her marriage, and after retirement continued to be involved with education. She celebrated her 108th birthday with students at the Grace Martin Elementary School in 1989.